<template>
  <div>
    <van-nav-bar class="nav-bar" title="账号登录" left-arrow @click-left="$router.back()" />
    <van-form @submit="onSubmit">
      <van-field
        class="van-field"
        v-model="username"
        name="username"
        label
        placeholder="请输入账号"
        :rules="[{ required: true, message: '请填写用户名' },
    { pattern: /^\w{5,}$/, message: '用户名至少包含5个字符'}]"
      />
      <van-field
        v-model="password"
        type="password"
        name="password"
        label
        placeholder="请输入密码"
        :rules="[{ required: true, message: '请填写密码' },
     {validator:psw,message:'密码至少包含6个字符'}]"
      />
      <div style="margin: 26px;">
        <van-button round block type="info" native-type="submit" class="submits">提交</van-button>
      </div>
    </van-form>
    <router-link class="link" to="/register">还没有账号去注册~</router-link>
  </div>
</template>

<script>
import request from '../utils/request'

export default {
  name: 'HaokeLogin',
  data () {
    return {
      username: '',
      password: ''
    }
  },
  methods: {
    async  onSubmit (values) {
      // console.log('submit', values)
      try {
        const res = await request({
          url: '/user/login',
          method: 'post',
          data: {
            username: values.username,
            password: values.password
          }
        })
        console.log(res.body.token)
        localStorage.setItem('token', res.body.token)
        this.$router.push('/')
        this.$toast('登录成功')
      } catch (e) {
        console.log(e)
      }
    },
    psw (val) {
      return /^\w{6,}$/.test(val)
    }
  }
}
</script>

<style scoped>
.van-cell {
  border-bottom: 1px solid #dddddd;
  height: 60px;
  font-size: 18px;
}
.van-field {
  padding-top: 28px;
}

.nav-bar {
  background-color: #21b97a;
}
.submits {
  background-color: #21b97a;
  border-radius: 1px;
  border: none;
}
.link {
  display: block;
  color: #666;
  font-size: 14px;
  text-align: center;
}
</style>
